. 2. A cylindrical bar magnet is rotated about its axis in the figure. A wire is connected from the axis and is made to touch the cylindrical surface through a contact. Then : axis bar->> magnet. N @ A S (a) a direct current flows in the ammeter A. (b) no current flows through the ammeter A. (c) an alternating sinusoidal current flows through the ammeter A with a time period 2π/0. (d) a time varying non-sinusoidal current flows through the ammeter A.
. 2. A cylindrical bar magnet is rotated about its axis in the figure. A wire is connected from the axis and is made to touch the cylindrical surface through a contact. Then : axis bar->> magnet. N @ A S (a) a direct current flows in the ammeter A. (b) no current flows through the ammeter A. (c) an alternating sinusoidal current flows through the ammeter A with a time period 2π/0. (d) a time varying non-sinusoidal current flows through the ammeter A.
Related questions
Question
Transcribed Image Text:. 2. A cylindrical bar magnet is rotated about its axis in
the figure. A wire is connected from the axis and
is made to touch the cylindrical surface through a
contact. Then :
bar-
magnet
axis
N
@O
7) А
S
(a) a direct current flows in the ammeter A.
(b) no current flows through the ammeter A.
(c) an alternating sinusoidal current flows through
the ammeter A with a time period 2π/0.
(d) a time varying non-sinusoidal current flows
through the ammeter A.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
